Chemistry-
General
Easy
Question
The ionization energy of an element is
- The same as the electron affinity of the element
- Equal in magnitude but of opposite sign to the electron affinity of the element
- The energy released when an electron is added to an atom of the element
- The energy required to remove the outermost electron of an atom of the element
The correct answer is: The energy required to remove the outermost electron of an atom of the element
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